Multiple choice

Which of the following is a class B host address?

  1. 230.0.0.0

  2. 130.4.5.6

  3. 30.0.0.0

  4. 30.4.5.6
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is a class B host address. The range of first byte of class B is 128-191. The left most n bits(prefix) define the network and the rightmost 32-n bits define the host.

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